@article{zu28965, volume = {41}, number = {4}, author = {?. ?. ??????}, title = {????????????? ???????????? ?????????? ???????? ?????????? ???????? (???????)}, publisher = {???????? ???????? ??. ?.?. ???????????? ??? ???????}, journal = {??????? ????????}, pages = {355--360}, year = {2007}, keywords = {???????? ??, ????????????? ????????????, ???????}, url = {http://eprints.zu.edu.ua/8965/}, abstract = {????????? ???????? ?? ??????????? 12 ????? ????????????? ????????????? ? ???????? ??? ?????????? ???????? ?????????? ????????, ? ????? ?????? ? ??????????????? ???????????? ? ???????????? ???????.} }